FK

Frederick William Kopitzke

DM Dmf: 1 patents #7 of 12Top 60%
📍 Long Beach, CA: #16 of 191 inventorsTop 9%
🗺 California: #7,928 of 65,961 inventorsTop 15%
Overall (2022): #81,984 of 548,613Top 15%
3
Patents 2022

Issued Patents 2022

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D970081 Light fixture 2022-11-15
D966877 Hanger bar for a hanger bar assembly Amir Lotfi, Mohammed Aslam Khazi 2022-10-18
11231154 Bar hanger assembly with mating telescoping bars Amir Lotfi, Mohammed Aslam Khazi 2022-01-25